Girl group Girl's Day's member Yura revealed a picture during member Sojin's surprise birthday party.

"Soji's birthday but I am the main star. It's my birthday. Lalalalala lalalalaa. Thank you everyone," posted Yura on her Instagram on Thursday.

In the picture, Yura is wearing toy sunglasses in the shape of a birthday cake that says "Happy Birthday." The members seem to have thrown a birthday party for their member.